Description
This Keystone high-output doorframe retrofit kit delivers superior illumination for commercial offices, retail spaces, and institutional facilities. With field-adjustable wattage and color temperature settings, it provides maximum lighting flexibility in a 2×4 format. The advanced construction ensures consistent light distribution while enabling efficient retrofit installation that maintains existing ceiling infrastructure.
- 2×4 LED doorframe retrofit kit for upgrading existing fluorescent recessed troffers without modifying fixture mounting
- Field-adjustable wattage: choose between 30W/38W/45W to customize light output for specific applications
- Field-adjustable CCT: adjust between 3500K/4000K/5000K to create the ideal environment for different tasks
- Maximum output of up to 5,850 lumens with 80+ CRI and efficacy up to 139 lm/W
- Standard T-grid compatibility with streamlined doorframe installation using included mounting hardware
- Superior optical technology provides excellent light distribution and visual comfort for demanding commercial environments
- 120-277V operation and 12V auxiliary output for enhanced control
- Damp location rated with operating temperature range of -4°F to 122°F
- Compatible with Keystone SmartSafe emergency backup systems and optional PIR motion sensors
- 50,000 hour rated life
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